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US 9,312,608 B2Granted
Multiple-input multiple-output antenna device
AssigneeTai-Saw Technology Co., Ltd.
InventorsTzu-Chun Tang, Ken-Huang Lin
Life of this patent
Estimating the term…
Abstract
A coplanar waveguide fed multiple-input multiple-output (MIMO) antenna device is provided in the present invention. The coplanar waveguide fed multiple-input multiple-output (MIMO) antenna device includes a grounding metal piece; a grounding plane; a first radiation element connected to the grounding plane; and a second radiation element connected to the grounding plane through the grounding metal piece.
Claims20
A coplanar waveguide fed multiple-input multiple-output (MIMO) antenna device, comprising:
- a first antenna;
- a second antenna;
- a first grounding metal piece;
- a second grounding metal piece;
- and
- a grounding plane having a first side, a second side adjacent to the first side, a third side, and a fourth side non-adjacent to the second side,
- wherein the first antenna includes a first radiation element connected to the first side and a second radiation element connected to the second side through the first grounding metal piece, each of the first radiation element and the second radiation element has an inverted L-shape, the first radiation element and the second radiation element extend in the same direction, a portion of the second radiation element is located inside a rectangle including two adjacent sides formed by two inner adjacent edges of the first radiation element, and the second antenna is connected to the fourth side through the second grounding metal piece.
4 more elements
A multiple-input multiple-output antenna device, comprising:
- a first antenna;
- a second antenna;
- a grounding plane having a first side, a second side adjacent to the first side, a third side, and a fourth side non-adjacent to the second side;
- a first grounding piece;
- and
- a second grounding piece,
- wherein the first antenna includes a first radiation element connected to the first side and a second radiation element connected to the second side through the first grounding piece, each of the first radiation element and the second radiation element has an inverted L-shape, the first radiation element and the second radiation element extend in the same direction, a portion of the second radiation element is located inside a rectangle including two adjacent sides formed by two inner adjacent edges of the first radiation element, the second antenna is connected to the fourth side through the second grounding piece, and the first antenna and the second antenna are disposed on a plane coplanar with the grounding plane.
4 more elements
A multiple-input multiple-output antenna device, comprising:
- a first antenna;
- a second antenna;
- a grounding plane having a first side, a second side adjacent to the first side, a third side, and a fourth side non-adjacent to the second side;
- a first short-circuiting device;
- and
- a second short-circuiting device
- wherein the first antenna includes a first radiation element connected to the first side and a second radiation element connected to the second side through the first short-circuiting device, the second antenna is connected to the fourth side through the second short-circuiting device, each of the first radiation element and the second radiation element has an inverted L-shape, the first radiation element and the second radiation element extend in the same direction, a portion of the second radiation element is located inside a rectangle including two adjacent sides formed by two inner adjacent edges of the first radiation element, and at least one of the first antenna and the second antenna is disposed on a plane coplanar with the grounding plane.
4 more elements
A method for manufacturing a multiple-input multiple-output antenna device, comprising:
- providing a first short-circuiting device, a second short-circuiting device, a grounding plane having a first side, a second side adjacent to the first side, a third side, and a fourth side non-adjacent to the second side, a first antenna comprising a first radiation element and a second radiation element, and a second antenna, wherein each of the first radiation element and the second radiation element has an inverted L-shape;
- coplanarly disposing at least one of the first antenna and the second antenna and the grounding plane, wherein the first radiation element and the second radiation element extend in the same direction, and a portion of the second radiation element is located inside a rectangle including two adjacent sides formed by two inner adjacent edges of the first radiation element;
- and
- causing the first radiation element to be connected to the first side, the second radiation element to be short-circuited to the second side through the first short-circuiting device, and the second antenna to be short-circuited to the fourth side through the second short-circuiting device.
1 more element
Dependencies are inferred from the claim text.